Gevorg Harutyuni Gharadjian (1861 in Tiflis – 1936 in Yerevan), also known as S. T. Arkomed, was an Armenian political activist and revolutionary, one of the founders of Social Democrat Hunchakian Party.
He contributed to the Mkrtich Portukalian's Armenia and "Mshak", also established close contactes with Russian socialist Georgi Plekhanov and Emancipation of Labour group.
In 1898 he founded first Armenian workers Marxist group in Tbilisi, and published from 1900 to 01 periodical "Banvor".
Gharajian is the author of "Workers Movement and Social-Democracy in Caucasus" book, published in Geneva with a preface by Georgy Plekhanov and quoted by Vladimir Lenin[3] and Lev Trotsky.
In 1917 he returned to Tiflis, then became a member of Yerevan city duma.